ds

type Change struct {
	Path      string    `json:"path" firestore:"path"`
	Timestamp time.Time `json:"ts" firestore:"ts"`
}

type Changes interface {
	ChangeAdd(ctx context.Context, name string, id string, ref string) error
	Changes(ctx context.Context, name string, from time.Time, limit int, direction Direction) ([]*Change, time.Time, error)
}

type Collection struct {
	// Path to Document's.
	Path string
}

type CollectionIterator interface {
	// Next collection, or nil.
	Next() (*Collection, error)
	// Release resources associated with the iterator.
	Release()
}

type ContextLogger interface {
	Debugf(ctx context.Context, format string, args ...interface{})
	Infof(ctx context.Context, format string, args ...interface{})
	Warningf(ctx context.Context, format string, args ...interface{})
	Errorf(ctx context.Context, format string, args ...interface{})
}

type Direction string

type Document struct {
	// Path of document.
	Path string
	// Data ...
	Data []byte

	// CreatedAt (read only). The time at which the document was created.
	CreatedAt time.Time
	// UpdatedAt (read only). The time at which the document was last changed.
	UpdatedAt time.Time
}

type DocumentIterator interface {
	// Next document, or nil.
	Next() (*Document, error)
	// Release resources associated with the iterator.
	Release()
}

type DocumentStore interface {
	// Create data at path.
	// ErrPathExists if path already exists.
	Create(ctx context.Context, path string, b []byte) error

	// Create or set data at path.
	Set(ctx context.Context, path string, b []byte) error

	// Get path.
	// If not found, returns nil.
	Get(ctx context.Context, path string) (*Document, error)

	// GetAll at paths.
	// If a path is not found, it is ignored.
	GetAll(ctx context.Context, paths []string) ([]*Document, error)

	// Exists, if exists at path.
	Exists(ctx context.Context, path string) (bool, error)

	// Delete at path.
	Delete(ctx context.Context, path string) (bool, error)
	// If a path is not found, it is ignored.
	DeleteAll(ctx context.Context, paths []string) error

	// Documents for Document's.
	Documents(ctx context.Context, parent string, opts *DocumentsOpts) (DocumentIterator, error)

	// Collections are parents of Document's.
	Collections(ctx context.Context, parent string) (CollectionIterator, error)
}

type DocumentsOpts struct {
	// Prefix to filter on.
	Prefix string
	// Index is offset into number of documents.
	Index int
	// Limit is number of documents (max) to return.
	Limit int
	// PathOnly to only include only path in Document (no data).
	PathOnly bool
}

type ErrPathExists struct {
	Path string
}

type LogLevel int

type Logger interface {
	Debugf(format string, args ...interface{})
	Infof(format string, args ...interface{})
	Warningf(format string, args ...interface{})
	Errorf(format string, args ...interface{})
	Fatalf(format string, args ...interface{})
}

type Mem struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

type PathType string

type SpewFormat string

type SpewOpts struct {
	Format SpewFormat
}

type StringSet struct {
	// contains filtered or unexported fields
}

type Watch interface {
	Watch(path string, ln WatchLn) error
	StopWatching(path string)
	StopWatchingAll()
}

type WatchEvent struct {
	Status WatchStatus
	Path   string
}

type WatchLn func(*WatchEvent)

type WatchStatus string